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Mathematics 15 Online
OpenStudy (anonymous):

Solve for the variables. 3x + 4y = 10 + 3y 2x + y = 4 - x

OpenStudy (anonymous):

so you first get the x's and y's together

OpenStudy (anonymous):

3x + y = 10 and 3x + y = 4?

OpenStudy (swissgirl):

Yes

OpenStudy (swissgirl):

Umm can we use substitution?

OpenStudy (anonymous):

Every time I tried, everything ended up canceling out, giving me 0=0.

OpenStudy (primeralph):

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